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-   -   New EL34/6CA7/KT66 integrated amplifier (http://www.diyaudio.com/forums/twin-audio/167244-new-el34-6ca7-kt66-integrated-amplifier.html)

Musik007 21st May 2010 04:25 PM

New EL34/6CA7/KT66 integrated amplifier
 
Our second new tube amplifier in May is available now. The circuit is 6SN7 SRPP drive EL34 class A single end. It's a simple EL34 single end circuit with pure class A sound. The output power is 7W. 6CA7 and KT66 are also suitable for this amplifier.

http://i30.photobucket.com/albums/c3...n7-el34-01.jpg

http://i30.photobucket.com/albums/c3...n7-el34-03.jpg

Dimension of the amp: 365W x 320D(inclu. binding posts and knobs) x 200H mm.
Net Weight: 11.8 KG
http://i30.photobucket.com/albums/c3...n7-el34-02.jpg

Can directly replace KT66 onto the amplifier. It is very easy to listen and experience different sound on the power tubes.
http://i30.photobucket.com/albums/c3...n7-kt66-01.jpg

http://i30.photobucket.com/albums/c3...n7-kt66-02.jpg

http://i30.photobucket.com/albums/c3...n7-kt66-04.jpg

Musik007 21st May 2010 04:33 PM

We now offer a promotional price for this amplifier, USD438 including Russia 6H8C(=6SN7), China Shuguang EL34-B and 5Z3P(=5U4G). The amplifier was designed, made and soldered by Thomas.

Musik007 23rd May 2010 03:20 PM

1 Attachment(s)
This is one of typical layout of tube amp.

Musik007 26th May 2010 02:46 PM

1 Attachment(s)
These are old 6H8C twin triodes which were made in Soviet Union. The specification of 6H8C is same as 6SN7.

Musik007 26th May 2010 03:27 PM

1 Attachment(s)
The output transformers are made with H10 EI 86 x 40 mm x 0.35mm steel cores. The primary impedance is 3.8K and secondary impedance is 0-4-8 ohms. The output power is 15W.

Musik007 26th May 2010 03:53 PM

2 Attachment(s)
Italy made Itelcond 470uF/450VDC electrolytic capacitors handle CLC filtering with choke. High quality and stable.

Musik007 26th May 2010 04:41 PM

1 Attachment(s)
The power transformer is 200VA EI 96 x 60 x 0.35mm steel core. The output voltage is 290V-0-290V/250mA.

We can order the power transformers in other voltages like 100V, 110V and 230V, etc.

Musik007 27th May 2010 03:05 PM

1 Attachment(s)
One pair audio input and no selector used ensures direct signal path. The RCA sockets are CMC long style.

Musik007 28th May 2010 03:45 PM

2 Attachment(s)
There is a speaker output switch at the back. Can select either 4 ohms or 8 ohms on the switch.

Musik007 29th May 2010 03:47 PM

1 Attachment(s)
The voltage of this amp is 220V.


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